26621450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7582

約数の個数: 24

約数和(自身を含む): 50220000

約数和(自身を除く): 23598550

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 7499, 14998, 37495, 74990, 187475, 374950, 532429, 1064858, 2662145, 5324290, 13310725, 26621450]

約数ペア:

[(1, 26621450), (2, 13310725), (5, 5324290), (10, 2662145), (25, 1064858), (50, 532429), (71, 374950), (142, 187475), (355, 74990), (710, 37495), (1775, 14998), (3550, 7499)]